27991384

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12107}}^1$

素因数の和:12147

約数の個数: 24

約数和(自身を含む): 55757340

約数和(自身を除く): 27765956

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12107, 24214, 48428, 96856, 205819, 411638, 823276, 1646552, 3498923, 6997846, 13995692, 27991384]

約数ペア:

[(1, 27991384), (2, 13995692), (4, 6997846), (8, 3498923), (17, 1646552), (34, 823276), (68, 411638), (136, 205819), (289, 96856), (578, 48428), (1156, 24214), (2312, 12107)]